IDEC ALFN22611DNG Relay | Safety, Dual-Channel, 24V DC, 6 NO Contacts, Cat. 4, PL e, DIN Rail

IDEC ALFN22611DNG Relay | Safety, Dual-Channel, 24V DC, 6 NO Contacts, Cat. 4, PL e, DIN Rail

IDEC ALFN22611DNG safety relay specifications. Dual-channel safety relay, 24V DC, 6 NO contacts, Cat. 4 PL e, for guard monitoring.

Product Overview

The IDEC ALFN22611DNG is a dual-channel safety relay module designed for monitoring safety devices like guard doors, light curtains, and emergency stops. It meets high safety performance levels (Category 4, PL e) and provides six positively guided normally open (NO) safety contacts. Operating on 24V DC, it features automatic/manual reset options and is DIN rail mounted, making it a key component for building safety circuits in machinery and automated systems.

Technical Specifications (Relay)

Technical Specifications (Electrical/Mechanical)

Key Features

• High Safety Performance:​ Meets Category 4, PL e, SIL 3 for critical safety functions

• Six Safety Contacts:​ Provides multiple outputs for controlling contactors, valves, or other actuators

• Dual-Channel Monitoring:​ For safety devices with two independent contact sets (e.g., safety gates)

• Flexible Reset:​ Can be configured for automatic or manual (monitored) reset

• Auxiliary Fault Signals:​ Separate contacts for fault indication to a PLC or lamp

• DIN Rail Mounting:​ Easy installation in control panels

• LED Diagnostics:​ Clear indication of operating state and faults

• Global Certifications:​ Approved for international markets

Applications

• Safety gate and guard door monitoring

• Interfacing with safety light curtains, mats, and two-hand controls

• Emergency stop circuit monitoring and expansion

• General safety circuit design for machinery requiring Cat. 4/PL e performance